彼の機嫌が突然変わって、私は大いに当惑された。の英語

I was completely bewildered by his sudden change of mood.

His mood improved.

I admired his buoyancy and persistent good humor

I found it difficult to please him.

He's hard to please.

He is hard to please.

I came to hate him.

I was very surprised to find him in disguise.

I am beginning to dislike him.

I found it truly regrettable that he should take offence.

I was bewildered at the sight of his strange behavior.

I have come to hate him.

I hate him now.

I was very much surprised by her sudden change of mind.

We tried in vain to make him change his mind.

We tried to get him to change his mind, but couldn't.

His plans changed.

I stopped caring about little incidents with his influence.

I was surprised how much of an adult he'd become.

I was surprised by his behavior.

What he did next was quite a surprise to me.

To speak frankly I don't like him.

Frankly speaking, I don't like him.

The thing that surprised me the most was the look in his eyes.

Everyone who gets involved with him starts to hate him.

He is in a bad mood.

He's in a bad mood.

I'm worried about him. He's not himself.

I'm worried about his strange appearance.

I was amazed at his abrupt resignation.